摘要: |
利用振动频谱的分析方法,并依据大量实验,建立了甩油盘雾化液滴的SMD和燃油的各物理参数以及轴的转速等几个重要参数之间的关系,从而对甩油盘的设计和实验方向提供了理论依据。计算结果和经验公式的对照表明,给出的关系式有很强的指导意义。 |
关键词: 推进剂雾化 振动谱 离心喷嘴 分析 |
DOI: |
分类号:V231.23 |
基金项目: |
|
AN ANALYSIS ON ATOMIZATION OF FUEL SLINGER |
Jia Yongzhong
|
The 31st Research Inst., Beijing, 100074
|
Abstract: |
ased on the theory of vibration frequency spectrum analysis (TVFSA), the relations between SMD of a spray produced in a fuel slinger and fuel properties and turbine rotation speed are discussed in this paper. It is indicated in experiments that the theory is reliable in design of fuel slingers. |
Key words: Propellant spray Vibrational spectrum Centrifugal injector,Analyzing |